DeepSeek Harness (dsh) is an open-source agent harness developed byDeepSeek AI.
It uses an architecture whereeverything is a plugin, and is powered byCordis, whose design is described inA Programming Paradigm for Spatiotemporal Composability.
DeepSeek Harness is currently indeveloper previewand is iterating rapidly.THERE WILL BE COMPATIBILITY-BREAKING CHANGES.
The command starts the Web UI, served athttp://127.0.0.1:3080by default. SeeWeb UI guide.
Start with thedevelopment guideandarchitecture documentation.
Third-party dependencies and their licenses are disclosed inTHIRD_PARTY_NOTICES.md.